Quartz connection already closed (1.5.2)

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scheduler

quartz.net

We are getting this exception after a job fired successfully (quartz 1.5.2):

M: 2014-01-08 07:31:14,737 [QuartzScheduler_Worker-9] ERROR org.quartz.core.ErrorLogger - An error occured while marking executed job complete. job= 'DEFAULT.MIL002_APPLINK_HTTP_SMS_20140108070013'

org.quartz.JobPersistenceException: Couldn't close jdbc connection. Already closed. [See nested exception: java.sql.SQLException: Already closed.]

at org.quartz.impl.jdbcjobstore.JobStoreSupport.closeConnection(JobStoreSupport.java:2299)

at org.quartz.impl.jdbcjobstore.JobStoreTX.triggeredJobComplete(JobStoreTX.java:1337)

at org.quartz.core.QuartzScheduler.notifyJobStoreJobComplete(QuartzScheduler.java:1490)

at org.quartz.core.JobRunShell.run(JobRunShell.java:270)

at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)

* Nested Exception (Underlying Cause) ---------------

java.sql.SQLException: Already closed.

at org.apache.commons.dbcp.PoolableConnection.close(PoolableConnection.java:77)

at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.close(PoolingDataSource.java:180)

at org.quartz.impl.jdbcjobstore.JobStoreSupport.closeConnection(JobStoreSupport.java:2297)

at org.quartz.impl.jdbcjobstore.JobStoreTX.triggeredJobComplete(JobStoreTX.java:1337)

at org.quartz.core.QuartzScheduler.notifyJobStoreJobComplete(QuartzScheduler.java:1490)

at org.quartz.core.JobRunShell.run(JobRunShell.java:270)

at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)


We use the org.quartz.impl.jdbcjobstore.PostgreSQLDelegate with a SimpleThreadPool. This class handles the DB: org.quartz.impl.jdbcjobstore.JobStoreTX

Any ideas?